Page 95 - Fundamental Of Design In Mechanical Engineering
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Pin Key





       The pin keys are a cylindrical pin placed in cylindrical groove in the shaft

       and hub. Lower stress concentration factors results from this design as
       compared with parallel or tapered keys. A close fit between the pin and

       the groove is required to ensure that the pin does not move and that the

       bearing is uniform along the length of the pin.































                                                Figure 3.5 : Pin key design

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